# Echo Trials

> Echo Trials (iPhone/iPad app by Connected Physics.)

- Source: https://appshunter.io/ios/app/echo-trials/id1549838517 (this page in markdown: same URL + `.md`)
- Developer: [Connected Physics](https://appshunter.io/developer/1549838519)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 34 MB
- Languages: English, French
- Released: 2021-06-21
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/echo-trials/id1549838517/reviews.md

## What is Echo Trials?

Echo is an application allowing you to participate in cosmetic products studies and evaluate the impact of your environment on your skin.
You will be asked to answer to a set of questions over time that will allow us to follow the evolution of your cutaneous characteristics.
This application is only accessible with credentials sent to you in advance.


## Version history (last 5 releases)

### 4.0 — 2026-04-08

- minor bugfixes
- update to latest apis

### 2.72.1 — 2024-10-22

# Release 2.72.1

- UI fixes

### 2.71.2 — 2024-07-30

# release 2.71.1
- minor improvements

### 2.66.0 — 2024-05-16

- New questions types
- Minor fixes

### 2.65.0 — 2024-04-03

# 2.65.0

- Support for Pixel Macro
- Various improvements

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*